diff --git a/Userland/Services/WindowServer/CMakeLists.txt b/Userland/Services/WindowServer/CMakeLists.txt
index b822fec6b5..33a3b7f040 100644
--- a/Userland/Services/WindowServer/CMakeLists.txt
+++ b/Userland/Services/WindowServer/CMakeLists.txt
@@ -24,3 +24,4 @@ set(SOURCES
 
 serenity_bin(WindowServer)
 target_link_libraries(WindowServer LibCore LibGfx LibThread LibPthread LibIPC)
+serenity_install_headers(Services/WindowServer)